Four Seasons HVAC Blower Motor Resistor P/N:20302
Take charge of your cab's fan speeds with the Four Seasons switch, part number 20150, an HVAC Blower Motor Resistor / Switch that varies resistance in the blower motor circuit so the fan can run at its different speed settings. It fits many vehicles, among them the 1987-1993 Mazda B2200, 1987-1993 Mazda B2600 and 1986-1987 Mazda B2000. See the Buyer's Guide tab for the full list and engine details.
Four Seasons describes this part as an HVAC blower motor resistor, and it is also cataloged as a switch, so it is listed under both names.
Signs a blower motor resistor may need replacing include a blower that runs only on its highest setting, one or more fan speeds that no longer work, or a blower that does not run at all. These symptoms can also come from the blower motor, control switch or wiring, so diagnose the cause first. If a failed resistor is the cause, this unit replaces it.
Interchange: 11120150 · 1712868 · 1468105860 · UB9361B15 · A08029 · MT17809 · JA1174
This part cross-references / interchanges with the following part numbers:
What does the Four Seasons 20150 do?
It is an HVAC blower motor resistor, also listed as a switch, that varies resistance in the blower motor circuit so the fan can run at different speed settings.
Will it fit my 1987-1993 Mazda B2200?
Yes, the 1987-1993 Mazda B2200 is among its listed applications, along with the 1987-1993 Mazda B2600 and 1986-1987 Mazda B2000. Check the Buyer's Guide tab for your exact vehicle.
What are the signs of a failing blower motor resistor?
Common signs include a blower that works only on high, speeds that no longer work, or no blower at all. The motor, switch or wiring can cause these too, so diagnose first.
What kind of connectors does it use?
Four Seasons fits this resistor with OE-style connectors and builds it for vehicle-specific applications on the listed models.
How is it installed?
Steps vary by vehicle, so follow the vehicle service information for access and connection. Confirming the resistor is the cause before replacing it avoids unneeded work.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.